* checker.ts: Remove null check on symbols
* tsserverProjectSystem.ts: add two tests
* client.ts, completions.ts, types.ts: Add codeActions member to CompletionEntryDetails
* protocol.ts, session.ts: Add codeActions member to CompletionEntryDetails protocol
* protocol.ts, session.ts, types.ts: add hasAction to CompletionEntry
* session.ts, services.ts, types.ts: Add formattingOptions parameter to getCompletionEntryDetails
* completions.ts: define SymbolOriginInfo type
* completions.ts, services.ts: Add allSourceFiles parameter to getCompletionsAtPosition
* completions.ts, services.ts: Plumb allSourceFiles into new function getSymbolsFromOtherSourceFileExports inside getCompletionData
* completions.ts: add symbolToOriginInfoMap parameter to getCompletionEntriesFromSymbols and to return value of getCompletionData
* utilities.ts: Add getOtherModuleSymbols, getUniqueSymbolIdAsString, getUniqueSymbolId
* completions.ts: Set CompletionEntry.hasAction when symbol is found in symbolToOriginInfoMap (meaning there's an import action)
* completions.ts: Populate list with possible exports (implement getSymbolsFromOtherSourceFileExports)
* completions.ts, services.ts: Plumb host and rulesProvider into getCompletionEntryDetails
* completions.ts: Add TODO comment
* importFixes.ts: Add types ImportDeclarationMap and ImportCodeFixContext
* Move getImportDeclarations into getCodeActionForImport, immediately after the implementation
* importFixes.ts: Move createChangeTracker into getCodeActionForImport, immediately after getImportDeclarations
* importFixes.ts: Add convertToImportCodeFixContext function and reference it from the getCodeActions lambda
* importFixes.ts: Add context: ImportCodeFixContext parameter to getCodeActionForImport, update call sites, destructure it, use compilerOptions in getModuleSpecifierForNewImport
* importFixes.ts: Remove moduleSymbol parameter from getImportDeclarations and use the ambient one
* importFixes.ts: Use cachedImportDeclarations from context in getCodeActionForImport
* importFixes.ts: Move createCodeAction out, immediately above convertToImportCodeFixContext
* Move the declaration for lastImportDeclaration out of the getCodeActions lambda into getCodeActionForImport
* importFixes.ts: Use symbolToken in getCodeActionForImport
* importFixes.ts: Remove useCaseSensitiveFileNames altogether from getCodeActions lambda
* importFixes.ts: Remove local getUniqueSymbolId function and add checker parameter to calls to it
* importFixes.ts: Move getCodeActionForImport out into an export, immediately below convertToImportCodeFixContext
* completions.ts: In getCompletionEntryDetails, if there's symbolOriginInfo, call getCodeActionForImport
* importFixes.ts: Create and use importFixContext within getCodeActions lambda
* importFixes.ts: Use local newLineCharacter instead of context.newLineCharacter in getCodeActionForImport
* importFixes.ts: Use local host instead of context.host in getCodeActionForImport
* importFixes.ts: Remove dummy getCanonicalFileName line
* Filter symbols after gathering exports instead of before
* Lint
* Test, fix bugs, refactor
* Suggestions from code review
* Update api baseline
* Fix bug if previousToken is not an Identifier
* Replace `startsWith` with `stringContainsCharactersInOrder`
* Support 'package.json' not in package root
* Test "foo/@bar"
* More tests, and don't use "types" from the root package.json if not loading the root module
* Emulate pre 2.4 metadata behavior of eliding null and undefined from unions without strictNullChecks
* Accept baseline
* Update comment
* Update for second old baseline
* Respect strict
* Fix nested dynamic imports when targeting es6
* Fixup nested dynamic imports when targeting downlevel
* Remove duplicated expressions in UMD emit
* Code review feedback, clone arg if need be
* More CR feedback, apply user quotemark styles
* Remove blank lines
* Use behavior of visitEachChild instead of enw codepath, add new test, use createLiteral to retain quotemarks
* Set lib flag for test
* Infer from usage quick fix
* Change full function singature
* Add property/element access support
* Fix a few issues
* Some cleanup
* Expose getArrayType and getPromiseType
* Switch to collecting all usage before infering
* Infer array and promise type arguments
* Handel enums in binary operators
* consolidate usage of addCandidateTypes
* Handel rest paramters
* Properly handel `+=` and `+` inference for numbers and strings
* Add print quickfixes debug helper
* Add rest param tests
* Add optional paramter tests
* Handel set accessors
* Support getters
* Support no implicit any error for variable at use site
* Support properties
* Only offer quick fix if an infered type other than any is available
* Rename functions
* Move to a separate namespace
* Check cancellation token
* Cleanup
* Check for accesibile symbols where serializing types
* Remove JS support
* Reorganize functions
* Mark APIs as internal
* Fix lint errors
* Removed conflict markers.
* Update 'createSymbol' to use '__String'.
* Fixed most problems relating to '__String' and 'includeJsDocComments' in the fix itself.
* Addressed most API changes.
* Make all helpers internal
* Use a diffrent writer and not the built-in single line write
* Infer types for all parameters in a parameter list instead of one at a time
* Accept baselines
* Code review commments
* Respond to code review comments
Previously, only the success path did this; it was missing in the error
reporting path in resolveCall. This resulted in crashes for unsupplied
type arguments when the supplied type arguments were incorrect.
